木子屋
 

标题: Entity Framework使用事务示例

作者: dnawo

日期: 2013-01-17 09:34 AM

分类: Web编程

内容: 复制内容到剪贴板 程序代码//using System.Transactions;
try
{
    using (testContext context = new testContext())
    {
        using (TransactionScope trans = new TransactionScope())
        {
            //1.扣款
            Account account = context.Accounts.Where(a => a.Id == 1).FirstOrDefault();
            account.Money -= 100;
            context.SaveChanges();
            //throw new Exception("error");
            //2.提现
            Withdraw withdraw = new Withdraw()
            {
                Aid = account.Id,
                Money = 100
            };
            context.Withdraws.Add(withdraw);
            context.SaveChanges();
            //3.提交                    
            trans.Complete();
        }
    }
}
catch (Exception ex)
{
    Console.WriteLine(ex.Message);
}

+ 查看当前日志评论 (0)

 

登录

────────────

木子屋

PJBlog3 v3.2.9.518 Inside.

Processed In 0.031 ms

标题: Entity Framework使用事务示例

你没有权限发表评论

────────────

木子屋

PJBlog3 v3.2.9.518 Inside.

Processed In 0.031 ms

暂无评论

返回

────────────

木子屋

PJBlog3 v3.2.9.518 Inside.

Processed In 0.031 ms